diff options
Diffstat (limited to 'sql/set_var.h')
| -rw-r--r-- | sql/set_var.h | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/sql/set_var.h b/sql/set_var.h index a998dc93b84..67ec449a02f 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -113,9 +113,10 @@ class sys_var_long_ptr_global: public sys_var_global { public: ulong *value; - sys_var_long_ptr_global(sys_var_chain *chain, const char *name_arg, ulong *value_ptr_arg, - pthread_mutex_t *guard_arg, - sys_after_update_func after_update_arg= NULL) + sys_var_long_ptr_global(sys_var_chain *chain, const char *name_arg, + ulong *value_ptr_arg, + pthread_mutex_t *guard_arg, + sys_after_update_func after_update_arg= NULL) :sys_var_global(name_arg, after_update_arg, guard_arg), value(value_ptr_arg) { chain_sys_var(chain); } @@ -911,6 +912,27 @@ public: uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base); }; + +class sys_var_microseconds :public sys_var_thd +{ + ulonglong SV::*offset; +public: + sys_var_microseconds(sys_var_chain *chain, const char *name_arg, + ulonglong SV::*offset_arg): + sys_var_thd(name_arg), offset(offset_arg) + { chain_sys_var(chain); } + bool check(THD *thd, set_var *var) {return 0;} + bool update(THD *thd, set_var *var); + void set_default(THD *thd, enum_var_type type); + SHOW_TYPE show_type() { return SHOW_DOUBLE; } + bool check_update_type(Item_result type) + { + return (type != INT_RESULT && type != REAL_RESULT && type != DECIMAL_RESULT); + } + uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base); +}; + + class sys_var_trust_routine_creators :public sys_var_bool_ptr { /* We need a derived class only to have a warn_deprecated() */ |